Hey guys, and all the sifuz here. I would just like to ask about the siemens ecu that comes with the new Satria R3 Gti and the batch of Satria Gtis' after Year 2001. Will it in anyway, affect the Standard power of my Gti if i were to make minor modifications to the car considering the fact that the siemens ecu works best with the stock standard parts of the car? Affect as in will my Gti get lower power, horse power i mean, if i were to make changes to the exhaust and intake system? i've...
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